/***** add by fuyun px-rem ******/
/***** end by fuyun px-rem ******/
/***** add by duanwanyu ******/
.cannot-scroll {
  height: 100%;
  overflow: hidden; }

.category .masking {
  width: 10rem;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 5;
  opacity: 0.8;
  background-color: #000; }

.category .float-tier {
  min-height: 10.66667rem;
  max-height: 80%;
  overflow-y: auto;
  width: 10rem;
  position: fixed;
  z-index: 6;
  bottom: 1.33333rem;
  left: 0;
  background-color: #fff;
  padding: 0.13333rem 0.53333rem 0.53333rem; }
  .category .float-tier .comb .main, .category .float-tier .comb .sub {
    line-height: 0.66667rem; }
  .category .float-tier .comb a.main, .category .float-tier .comb a.item {
    font-size: 0.37333rem;
    color: #333;
    display: inline-block; }
  .category .float-tier .comb a.item {
    margin-left: 0.8rem; }
